People

Josh Line is the Chief Marketing Officer of Yahoo.

Co-founder and CEO of Decrypt, the leading crypto and Web3 media outlet; veteran technology journalist and former editor at Time and Wired who has spent decades covering the internet and digital innovation.

President of Media at Quad; former Global Chief Media Officer at UM (IPG Mediabrands); a leading voice on brand safety and media responsibility.

AdTech operator and analytics leader at Net Conversion, specializing in data-driven media strategy and performance marketing for complex client ecosystems.

AdTech veteran with 20+ years spanning both buy and sell sides, Joy Ross brings deep programmatic and CTV expertise to senior DSP and partnership roles at companies including Cadent, EMX Digital, and Rubicon Project.

SVP & Chief T-Ads Officer at T-Mobile.

Judi Sheppard Missett founded Jazzercise in 1969, building it into one of the world's largest dance-fitness franchise companies and pioneering the group fitness industry.

Senior AdTech revenue leader who recently joined xAI as Global Partner Lead, bringing deep expertise in strategic partnerships and commercial growth across digital media and advertising technology.

Global CMO of LEGO Group and champion of responsible marketing to children, Julia Goldin shapes how one of the world's most iconic brands navigates digital transformation, data privacy, and ethical advertising.

Julian Ahrends is a key figure at ADvendio, driving ad sales automation and omnichannel monetization solutions built on the Salesforce platform for media companies and publishers.

Julian Morgan is a creative leader at Rethink, one of Canada's most celebrated independent advertising agencies.

Julian Porras is the CEO, LATAM of Omnicom Media.

Julian Vizard is a London-based creative leader and TikTok Effect House Ambassador. He was a Creative Partner and co-owner at St Luke's Communications — the independent, employee-co-owned London agency where he worked across multiple stints from the 1990s — until he and fellow founder Alan Young departed in 2026 after ~30 years. He began his career at Chiat/Day and Publicis Mojo. His current role is not yet publicly reported.

Julie Clark leads TransUnion's media and entertainment division, helping publishers, platforms, and advertisers leverage identity and audience data for more effective, privacy-conscious marketing.

Julie Haleluk leads global growth for Amazon Shopping Video, sitting at the intersection of streaming, shoppable media, and retail advertising.

Senior leader at Havas Media Network, one of the world's largest media agency networks, driving media strategy and client solutions.

Vice President of Development at Gap Inc., Justin Breton leads original content development across Gap's brands after six years building Walmart's partnerships, content and gaming presence, including Roblox commerce.

Justin Brookman serves as Director of Technology Policy at Consumer Reports, where he works to hold AdTech companies accountable for data collection and tracking practices and translates complex technical surveillance…

Founder and CEO of Nativo, Justin Choi is one of the defining figures in native advertising technology, building the platform that helped standardize and scale native content monetization for publishers and brands.